145511155700 has 36 divisors (see below), whose sum is σ = 315828223200. Its totient is φ = 58191740640.

The previous prime is 145511155693. The next prime is 145511155703. The reversal of 145511155700 is 7551115541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145511155703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307601 + ... + 620999.

It is an arithmetic number, because the mean of its divisors is an integer number (8773006200).

Almost surely, 2^145511155700 is an apocalyptic number.

145511155700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145511155700 is an abundant number, since it is smaller than the sum of its proper divisors (170317067500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145511155700 is a wasteful number, since it uses less digits than its factorization.

145511155700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318056 (or 318049 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 35.

The spelling of 145511155700 in words is "one hundred forty-five billion, five hundred eleven million, one hundred fifty-five thousand, seven hundred".